BB code is On. Here you can get whether the Chip Select signal is active high or active low. General response, not knowing the MPC: However, you need to tell your driver to get that, and not the other device. Ive already read that document. If you need to reset your password, click here.
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Did I miss something and there are efficient ways of using the SPI also with continously high data rates? Processor im using is mpc and chip select signal to SPI has given using processor gpio. Sorry for the “schrieb” – Googles interface tricked when I was looking in the other direction The documentation is even worse. For more advanced trainees it can be a desktop reference, and a collection of the base knowledge needed to proceed with system and network administration. Join our community today!
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Linux Kernel Driver DataBase: CONFIG_SPI_MPC83xx: Freescale MPC83xx SPI controller
On top of s;i their web-based “support” sucks. So we will find out ourselves, for good or worse. View LQ Wiki Contributions.
Note that registered members see fewer ads, and ContentLink is completely disabled once you log in. There is a way to add it in device tree file.
I expect even with the lower bit rates a very high CPU utilization, which could not be accepted, since other tasks have to be executed as well. I have added the following lines in spi controller node and defined child nodes.
Find More Posts by Mara. BTW, we are running Linux 2. What kind of spi mpc83zx are you using? The documentation was clearly written by someone who does not understand the english language, and appears zpi not have been proof-read.
Does not look very promising, does it? The time now is But mpx83xx to technical topics Find More Posts by NishaK. Hi everyone, I have to write an application in linux It is from user space, so should be easier to use than the direct accesses to the driver.
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Re: [PATCH] spi: Added spi master driver for Freescale MPC83xx SPI controller
Once again my processor is powerpc with 83xx platform Thanks in advance -Nisha K. Find More Posts by iMonk. Sign in Sign in Remember me Forgot username or password?
Here you can get whether the Chip Select signal is active high or active low. I honestly believe that they out-sourced the various peripheral designs and documentation. If you need to reset your password, click here. Problem is i dont know where to start. I have the opposite problem.